CATO Networks

FEBRUARY 9, 2023

The ransomware attack that exploits a vulnerability in VMware ESXi hypervisors, has reportedly hit over 500 machines this past weekend. Shodan data indicates that many servers were initially hosted in the OVHcloud, but the blast radius appears to be constantly expanding. Why is CVE-2021-21974 a concern? We have for years.

Hypervisor 52

Hypervisor Server Virtual machine Network 52

CATO Networks

JULY 8, 2015

Think of an operating system and a server. This problem was addressed by Virtualization and the Hypervisor. And if the server software failed, the hardware could still run other virtual server instances. In both cases the ability to adapt is constrained. SDN and NFV are driving the software revolution in networking.

Network 52

Network Networking Hypervisor Server 52

Kentik

FEBRUARY 27, 2017

Distributed Applications Make Network Role Key. Network managers are increasingly supporting cross-domain efforts to deliver high-performing applications. And effective application performance management (APM) depends on modern network performance management (NPM) tools. Security and application performance were at the top.

Data Centers 40

Data Centers Application Network Networking 40

NW Kings

JANUARY 23, 2025

The 7 Layers of Cloud Computing The 7 layers of cloud computing can be grouped into foundational, platform, and application layers. It encompasses the physical infrastructure, including servers, data centers, and networking hardware. Example: Hypervisors such as VMware or Microsoft Hyper-V. Heres a breakdown: 1.

PaaS 52

PaaS Cloud IaaS Application 52